Question
In the figure, GNH, JNK and LNM are straight lines. ∠i is half the size of ∠j and ∠JNM is 123°. Find ∠i.
2 m

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In the figure, GNH, JNK and LNM are straight lines. ∠i is half the size of ∠j and ∠JNM is 123°. Find ∠i.